Designed for fast, repeatable and accurate leak detection in a wide range of  applications, the ELD500 is fully mobile with an easy to use control interface. ELD500 Leak Detector The proven design of the Edwards ELD500 leak detector, combined with low  energy consumption, extended warranty and even longer life ion source, ensures exceptional low cost of ownership with no compromise on performance. With three variants in the range: ELD500, ELD500 FLEX and ELD500 DRY, plus an extensive catalogue of accessories, the versatile ELD500 leak detector is ideal across all applications.